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What are the three conditions that must be met for refraction to occur?
For refraction to occur, the three conditions that must be met are: 1) The light must travel through different mediums with different optical densities, such as air and water. 2) The light must strike the boundary between the two mediums at an angle. 3) The light must not be incident perpendicular to the boundary.
What must happen for precipitaion to form?
For precipitation to form, three main conditions must be met: 1) There must be enough moisture in the air in the form of water vapor, 2) the air must cool down, causing the water vapor to condense into liquid droplets (cloud formation), and 3) the droplets must grow in size and weight until they fall to the ground as precipitation (rain, snow, sleet, or hail).
If a liquid is to be used to determine the volume of a solid by displacement method what three criteria must be made?
Two of them are: the volume of the water, and how much there is.
What density must an item have to sink in water?
Anything greater than the density of the water ... nominally 1.000, but often slightly different, depending on the temperature of the water and what's dissolved in it.
What must the density of an object be for it to float in water?
The density of an object must be less than the density of water (1 g/cm3) for it to float in water. This means that the object will displace an amount of water equal to its own weight, allowing it to float.
What must be the minimum water temperature in the wash compartment of a three-compartment sink?
110
Do all polyhedrons have three edges at the vertex?
No. There must be at least three but theyre can be more.
When using hot water to sanitize in a 3 compartment sink, the water must be at least what temperature?
The water in the first and second sink needs to be a minimum of 110 degrees Fahrenheit to meet the FDA requirements. If you plan to use water in your third sanitizing sink, the water must be 171 degrees Fahrenheit or hotter. Check with your local health guidelines to make sure you’re adhering to regional requirements.
Can a composite number not have three factors?
It must have at least 3 factors.
What are three requirements that must exist before there can be a case of prospective voting?
you must be a legal U.S. resident to your state and must be at least 18. you must be a legal U.S. resident to your state and must be at least 18.
How water must be treated before people drink it?
It must be at least filtered and boiled
To form a network there must be at least three computers that can exchange inforamtion?
False
Is there such thing as a two sided-polygon?
No, polygons must have at least three sides.
What is boat registration numbers about?
They must be at least three inch block characters
How many sides does a polygon got to have?
A polygon must have at least three sides.
What are the three qualifications to be a representitive?
for someone to be a Representative they must be at least 25 years old, must be a citizen of the United States for at least seven years, and must live in the state from which s/he is elected.
What are three qualifications to be a representitives?
for someone to be a Representative they must be at least 25 years old, must be a citizen of the United States for at least seven years, and must live in the state from which s/he is elected.
